CVE-2025-6887

A vulnerability was found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/SetSysTimeCfg. The manipulation of the argument time/timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

• CWE-119
• CWE-121

• https://lavender-bicycle-a5a.notion.site/Tenda-AC5-fromSetSysTime_time-21d53a41781f8002bdb3fe8344d6fd8c?source=copy_linkExploit, Third Party Advisory
• https://lavender-bicycle-a5a.notion.site/Tenda-AC5-fromSetSysTime_timeZone-21d53a41781f8021ae2fd2ac639f1b3f?source=copy_linkExploit, Third Party Advisory
• https://vuldb.com/?ctiid.314366Permissions Required, VDB Entry
• https://vuldb.com/?id.314366Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.603788Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.603789Third Party Advisory, VDB Entry
• https://www.tenda.com.cn/Product

Published

Jun 30, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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